scholarly journals Grindstone Chemistry: Design, One-Pot Synthesis, and Promising Anticancer Activity of Spiro[acridine-9,2′-indoline]-1,3,8-trione Derivatives against the MCF-7 Cancer Cell Line

Molecules ◽  
2020 ◽  
Vol 25 (24) ◽  
pp. 5862
Author(s):  
Perumal Gobinath ◽  
Ponnusamy Packialakshmi ◽  
Ali Daoud ◽  
Saud Alarifi ◽  
Akbar Idhayadhulla ◽  
...  

In this study, the synthesis of one-pot 10-phenyl-3,4,6,7-tetrahydro-1H-spiro [acridine-9,2′-indoline]-1,3,8-trione derivatives was achieved via a four-component cyclocondensation reaction, which was carried out in solvent-free conditions, and using p-toluenesulfonic acid (p-TSA) as a catalyst. The product was confirmed by FT-IR, 1H-NMR, 13C-NMR, mass spectra, and elemental analysis. Furthermore, the anticancer activity was screened for all compounds. Among these compounds, compound 1c was more effective (GI50 0.01 µm) against MCF-7 cancer cell lines than standard and other compounds. Therefore, the objective of this study was achieved with a few promising molecules having been demonstrated to be potential anticancer agents.

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 1131
Author(s):  
Perumal Gobinath ◽  
Ponnusamy Packialakshmi ◽  
Ali Daoud ◽  
Saud Alarifi ◽  
Akbar Idhayadhulla ◽  
...  

In the original article [...]


2020 ◽  
Vol 17 (10) ◽  
pp. 772-778
Author(s):  
Abdulrhman Alsayari ◽  
Abdullatif Bin Muhsinah ◽  
Yahya I. Asiri ◽  
Jaber Abdullah Alshehri ◽  
Yahia N. Mabkhot ◽  
...  

The aim of this study was to synthesize and evaluate the biological activity of pyrazole derivatives, in particular, to perform a “greener” one-pot synthesis using a solvent-free method as an alternative strategy for synthesizing hydrazono/diazenyl-pyridine-pyrazole hybrid molecules with potential anticancer activity. Effective treatment for all types of cancers is still a long way in the future due to the severe adverse drug reactions and drug resistance associated with current drugs. Therefore, there is a pressing need to develop safer and more effective anticancer agents. In this context, some hybrid analogues containing the bioactive pharmacophores viz. pyrazole, pyridine, and diazo scaffolds were synthesized by one-pot method. Herein, we describe the expedient synthesis of pyrazoles by a onepot three-component condensation of ethyl acetoacetate/acetylacetone, isoniazid, and arenediazonium salts under solvent-free conditions, and the evaluation of their cytotoxicity using a sulforhodamine B assay on three cancer cell lines. Molecular docking studies employing tyrosine kinase were also carried out to evaluate the binding mode of the pyrazole derivatives under study. 1-(4-Pyridinylcarbonyl)-3- methyl-4-(2-arylhydrazono)-2-pyrazolin-5-ones and [4-(2-aryldiazenyl)-3,5-dimethyl-1H-pyrazol-1- yl]-4-pyridinylmethanones, previously described, were prepared using an improved procedure. Among these ten products, 1-isonicotinoyl-3-methyl-4-[2-(4-nitrophenyl)hydrazono]-2-pyrazolin-5-one (1f) displayed promising anticancer activity against the MCF-7, HepG2 and HCT-116 cell lines, with an IC50 value in the range of 0.2-3.4 μM. In summary, our findings suggest that pyrazoles containing hydrazono/ diazenyl and pyridine pharmacophores constitute promising scaffolds for the development of new anticancer agents.


Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2212
Author(s):  
Mohammad Shahidul Islam ◽  
M. Ali ◽  
Abdullah Mohammed Al-Majid ◽  
Abdullah Saleh Alamary ◽  
Saeed Alshahrani ◽  
...  

The Friedel–Crafts reaction between substituted indoles as nucleophiles with chalcones-based benzofuran and benzothiophene scaffolds was carried out by employing a highly efficient bimetallic iron–palladium catalyst system. This catalytic approach produced the desired bis-heteroaryl products with low catalyst loading, a simple procedure, and with acceptable yield. All synthesized indole scaffolds 3a–3s were initially evaluated for their cytotoxic effect against human fibroblast BJ cell lines and appeared to be non-cytotoxic. All non-cytotoxic compounds 3a–3s were then evaluated for their anticancer activities against cervical cancer HeLa, prostate cancer PC3, and breast cancer MCF-7 cell lines, in comparison to standard drug doxorubicin, with IC50 values 1.9 ± 0.4 µM, 0.9 ± 0.14 µM and 0.79 ± 0.05 µM, respectively, and appeared to be moderate to weak anticancer agents. Fluoro-substituted chalcone moiety-containing compounds, 3b appeared to be the most active member of the series against cervical HeLa (IC50 = 8.2 ± 0.2 µM) and breast MCF-7 cancer cell line (IC50 = 12.3 ± 0.04 µM), whereas 6-fluroindol-4-bromophenyl chalcone-containing compound 3e (IC50 = 7.8 ± 0.4 µM) appeared to be more active against PC3 prostate cancer cell line.


2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Vincenza Barresi ◽  
Carmela Bonaccorso ◽  
Domenico A. Cristaldi ◽  
Maria N. Modica ◽  
Nicolò Musso ◽  
...  

Recent drug discovery efforts are highly focused towards identification, design, and synthesis of small molecules as anticancer agents. With this aim, we recently designed and synthesized novel compounds with high efficacy and specificity for the treatment of breast tumors. Based on the obtained results, we constructed a Volsurf+ (VS+) model using a dataset of 59 compounds able to predict the in vitro antitumor activity against MCF-7 cancer cell line for new derivatives. In the present paper, in order to further verify the robustness of this model, we report the results of the projection of more than 150 known molecules and 9 newly synthesized compounds. We predict their activity versus MCF-7 cell line and experimentally verify the in silico results for some promising chosen molecules in two human breast cell lines, MCF-7 and MDA-MB-231.


Molecules ◽  
2021 ◽  
Vol 26 (20) ◽  
pp. 6305
Author(s):  
Abdullah Mohammed Al-Majid ◽  
M. Ali ◽  
Mohammad Shahidul Islam ◽  
Saeed Alshahrani ◽  
Abdullah Saleh Alamary ◽  
...  

A new series of di-spirooxindole analogs, engrafted with oxindole and cyclohexanone moieties, were synthesized. Initially, azomethine ylides were generated via reaction of the substituted isatins 3a–f (isatin, 3a, 6-chloroisatin, 3b, 5-fluoroisatin, 3c, 5-nitroisatin, 3d, 5-methoxyisatin, 3e, and 5-methylisatin, 3f, and (2S)-octahydro-1H-indole-2-carboxylic acid 2, in situ azomethine ylides reacted with the cyclohexanone based-chalcone 1a–f to afford the target di-spirooxindole compounds 4a–n. This one-pot method provided diverse structurally complex molecules, with biologically relevant spirocycles in a good yields. All synthesized di-spirooxindole analogs, engrafted with oxindole and cyclohexanone moieties, were evaluated for their anticancer activity against four cancer cell lines, including prostate PC3, cervical HeLa, and breast (MCF-7, and MDA-MB231) cancer cell lines. The cytotoxicity of these di-spirooxindole analogs was also examined against human fibroblast BJ cell lines, and they appeared to be non-cytotoxic. Compound 4b was identified as the most active member of this series against prostate cancer cell line PC3 (IC50 = 3.7 ± 1.0 µM). The cyclohexanone engrafted di-spirooxindole analogs 4a and 4l (IC50 = 7.1 ± 0.2, and 7.2 ± 0.5 µM, respectively) were active against HeLa cancer cells, whereas NO2 substituted isatin ring and meta-fluoro-substituted (2E,6E)-2,6-dibenzylidenecyclohexanone containing 4i (IC50 = 7.63 ± 0.08 µM) appeared to be a promising agent against the triple negative breast cancer MDA-MB231 cell line. To explore the plausible mechanism of anticancer activity of di-spirooxindole analogs, molecular docking studies were investigated which suggested that spirooxindole analogs potentially inhibit the activity of MDM2.


2019 ◽  
Vol 42 (1) ◽  
pp. 94-101
Author(s):  
Nur Adibah Mohd Amin ◽  
Rusnah Syahila Duali Hussen ◽  
See Mun Lee ◽  
Kae Shin Sim ◽  
Suerialoasan Navanesan

Abstract Two new diorganotin(IV) complexes with the general formula (RC7H6)2Sn(L) (where RC7H6 = p-ClBn, C1; and p-FBn, C2) were prepared based on the reaction of 2,3-bis(4-hydroxysalicylidene-amino)-maleic nitrile (L) with substituted dibenzyltin(IV) dichloride. The structures were confirmed by elemental analysis, Fourier transform infrared (FT-IR), proton and carbon nuclear magnetic resonance (1H and 13C NMR). They were tested against several cancer cell lines by using the MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay. C1, which was most effective against MCF-7 breast cancer cell line, was further investigated in formulation and encapsulation studies, including drug encapsulation efficiency, particle size, morphology and in vitro drug release. An encapsulation of about 90% was achieved with particles of 128 nm average diameter. Field emission scanning electron microscopy (FESEM) confirmed a spherical shape for the encapsulated C1. The cumulative drug release over a period of 60 days in phosphate buffered saline (PBS) at pH 7.4 was 75%. Based on these results, the formulated drug has the potential of a slow release drug for cancer chemotherapy.


Molecules ◽  
2020 ◽  
Vol 25 (23) ◽  
pp. 5581
Author(s):  
Raju Suresh Kumar ◽  
Dhaifallah M. Al-thamili ◽  
Abdulrahman I. Almansour ◽  
Natarajan Arumugam ◽  
Faruq Mohammad

With an aim to develop more effective and affordable anticancer agents possessing a unique mechanism of action, we designed and synthesized derivatives of spirooxindole-pyrrolidine heterocyclic hybrids in good yields through a one-pot three-component (3+2) cycloaddition strategy. The synthesized compounds were characterized thoroughly for the physicochemical properties by making use of FT-IR, NMR spectroscopy, and mass spectrometry. Further, these compounds have been evaluated for the influence of anticancer activity against HepG2 cells up to 200 µg/mL concentration. The highly active molecular scaffold was tested for the in-depth mechanistic studies, and it was found that the major pathway of cell death is apoptosis which occurs through the induction of reactive oxygen species followed by the involvement of caspases.


2020 ◽  
Vol 27 (3) ◽  
pp. 345-352
Author(s):  
Ramesh Sawant ◽  
Jyoti Wadekar ◽  
Rushikesh Ukirde ◽  
Ganesh Barkade

Background: Cancer is a major cause of death all over the globe. Controlling cell division byinhibition of mitosis is the most successful clinical strategy for cancer treatment. The developmentof novel anticancer agents is the most important area in medicinal chemistry and drug discoveryresearch. Thiazolidine is the multifunctional nucleus which shows a number of pharmacologicalactivities like anticancer, anti-inflammatory, antioxidant, antibacterial, antifungal, antidiabetic,antihyperlipidemic and antiarthritic. Methods: In a present study series of 2-substituted-3-(1H-benzimidazole-2-yl)-thiazolidin-4-ones were designed, synthesized by the microwave-assisted system, and characterized bymelting point, IR, 1H NMR, and mass spectroscopy. All the newly synthesized compoundswere examined for their in vitro anticancer activity against breast cancer cell line MCF-7 bySulforhodamine B (SRB) assay. Results: The compounds AB-12 (GI50: 28.5 μg/ml) and AB-6 (GI50: 50.7 μg/ml) exhibitedsignificant cell growth inhibitory activity. Conclusion: These results indicate that compound AB-12 and AB-6 as related polo-like kinase1inhibitors compounds could be lead compounds for further development of anticanceragents.


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